diff options
Diffstat (limited to 'src/libstd')
| -rw-r--r-- | src/libstd/io/mod.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/libstd/io/mod.rs b/src/libstd/io/mod.rs index a92b8c1a751..de5fc5bfad1 100644 --- a/src/libstd/io/mod.rs +++ b/src/libstd/io/mod.rs @@ -205,7 +205,8 @@ //! //! Last, but certainly not least, is [`io::Result`]. This type is used //! as the return type of many `std::io` functions that can cause an error, and -//! can be returned from your own functions as well. +//! can be returned from your own functions as well. Many of the examples in this +//! module use the [`?` operator]: //! //! ``` //! use std::io; @@ -249,6 +250,7 @@ //! [`println!`]: ../macro.println.html //! [`Lines`]: struct.Lines.html //! [`io::Result`]: type.Result.html +//! [`?` operator]: ../../book/syntax-index.html //! [`read()`]: trait.Read.html#tymethod.read #![stable(feature = "rust1", since = "1.0.0")] |